nanog mailing list archives

Re: Vyatta as a BRAS


From: Joel Jaeggli <joelja () bogus com>
Date: Wed, 14 Jul 2010 16:39:26 -0700

On 7/13/10 11:11 AM, Dobbins, Roland wrote:

On Jul 14, 2010, at 1:02 AM, Matthew Kaufman wrote:

Dangerous in places where forwarding table exceeds hardware cache
limits. (See Code Red worm stories)


During the Code Red/Nimda period (2001), and on into the
Slammer/Blaster/Nachi period (2003), all the routers I personally
know of which were adversely affected were software-based, didn't
make use of ASICs for forwarding.

Having msdp turned on was a great way to get nuked by slammer regardless of your choice of forwarding technology.

Which reminds me control plane protection is about more than just acls and rate limiting.

-----------------------------------------------------------------------


Roland Dobbins<rdobbins () arbor net>  //<http://www.arbornetworks.com>

Injustice is relatively easy to bear; what stings is justice.

-- H.L. Mencken








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